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Maths Answer Key 2025 Class 10 CBSE: Do you know that you can estimate your CBSE Class 10 mathematics board exam marks just after the exam is finished. Yes, you heard it right! Use the CBSE Class 10 Maths Answer Key 2025 offered by us to get the correct solutions and calculate your marks easily. The CBSE Board Class 10 Maths exam 2025 answer key has been shared here.
CBSE Class 10 Maths Answer Key 2025
The CBSE Class 10 maths answer key 2025 is prepared unofficially by the highly experienced Math faculty of top coaching platforms like Adda247. Students appeared for the exam can use our expert made answer key to match their responses. It is important to note that the CBSE board does not issues the official answer key, making the unofficial answer key highly crucial as a reference source.
Answer Key Maths Class 10 2025 CBSE
The CBSE Class 10 Maths answer key 2025 contains answers to all the questions asked in the board exam paper. The CBSE 10th mathematics theory paper is held for 80 marks. Students are given 3 hours to solve the CBSE class 10 Maths paper. The CBSE 10th board exam paper 2025 was held from 10:30 AM to 1:30 PM. Students can now obtain the CBSE class 10 maths board exam questions and answers here.
| CBSE Class 10 Maths Answer Key 2025 | |
| Parameters | Details |
| Name of the Exam | CBSE Class 10 Mathematics exam 2025 |
| Conducting Authority | Central Board of Secondary Education (CBSE) |
| Category | Answer Key |
| Status | Out |
| Availability Mode | Online |
| CBSE Class 10th Math Exam Date 2025 | March 10, 2025 |
| CBSE Class 10 Maths Answer Key 2025 Date | March 10, 2025 |
| Official Website | cbseacademic.nic.in |
CBSE Class 10 Maths Answer Key 2025 Set 1
The CBSE class 10 Maths standard Set 1 question paper answers as per the experts has been shared below.
| Question No. | Question | Options | Answer |
| 1 | √0.4 is a/an | (A) natural number (B) integer (C) rational number (D) irrational number | (D) irrational number |
| 2 | Which of the following cannot be the unit digit of 8n, where n is a natural number? | (A) 4 (B) 2 (C) 0 (D) 6 | (C) 0 |
| 3 | Which of the following quadratic equations has real and equal roots? | (A) (x+1)²=2x+1 (B) x²+x=0 (C) x²−4=0 (D) x²+x+1=0 | (B) x²+x=0 |
| 4 | If the zeroes of the polynomial ax2+bx+2a/b are reciprocal of each other, then the value of b is | (A) 2 (B) 1/2 (C) -2 (D) −1/2 |
(A) 2 |
| 5 | The distance of the point A(-3, -4) from the x-axis is | (A) 3 (B) 4 (C) 5 (D) 7 |
(B) 4 |
| 6 | In the adjoining figure, PQ || XY || BC, AP = 2 cm, PX = 1.5 cm, and BX = 4 cm. If QY = 0.75 cm, then AQ + CY =
|
(A) 6 cm (B) 4.5 cm (C) 3 cm (D) 5.25 cm |
(B) 4.5 cm |
| 7 | Given △ABC ~ △PQR, ∠A = 30° and ∠Q = 90°. The value of (∠R + ∠B) is: | (A) 90° (B) 120° (C) 150° (D) 180° |
(C) 150° |
| 8 | Two coins are tossed simultaneously. The probability of getting at least one head is: | (A) 1/4
(B) 1/2 (C) 3/4 (D) 1 |
(C) 3/4 |
| 9 | In the adjoining figure, PA and PB are tangents to a circle with center O such that ∠P = 90°. If AB = 3√2 cm, then the diameter of the circle is:
|
(A) 3√2 cm
(B) 6√2 cm (C) 3 cm (D) 6 cm |
(D) 6 cm |
| 10 | For a circle with center O and radius 5 cm, which of the following statements is true?
P: Distance between every pair of parallel tangents is 5 cm. |
(A) P (B) Q (C) R (D) S |
(B) Q |
CBSE Class 10 Maths Answer Key 2025 Set 2
Students can download the CBSE Class 10 Maths standard answer key 2025 for set 2 on this page below.
| Question No. | Question | Options | Answer |
| 1 | The system of equations x+5=0 and 2x−1=0 has | (A) No solution (B) Unique solution (C) Two solutions (D) Infinite solutions | (B) Unique solution |
| 2 | In a right triangle ABC, right-angled at A, if sin B = 1/4, then the value of sec B is | (A) 4 (B) √15/4 (C) √15 (D) 4/√15 | (B) √15/4 |
| 3 | √0.4 is a/an | (A) natural number (B) integer (C) rational number (D) irrational number | (D) irrational number |
| 4 | Which of the following cannot be the unit digit of 8n, where n is a natural number? | (A) 4 (B) 2 (C) 0 (D) 6 | (B) 2 |
| 5 | Which of the following quadratic equations has real and distinct roots? | (A) x²+2x=0 (B) x²+x+1=0 (C) (x−1)²=1−2x (D) 2x²+x+1=0 | (A) x²+2x=0 |
| 6 | If the zeroes of the polynomial ax²+bx+2a/b are reciprocal of each other, then the value of b is | (A) 2 (B) 1/2 (C) -2 (D) −1/2 | (B) 1/2 |
| 7 | The distance of point (a, -b) from the x-axis is | (A) a (B) -a (C) b (D) -b | (C) b |
| 8 | In the adjoining figure, PQ || XY || BC, AP = 2 cm, PX = 1.5 cm, and BX = 4 cm. If QY = 0.75 cm, then AQ + CY =
|
(A) 6 cm (B) 4.5 cm (C) 3 cm (D) 5.25 cm |
(B) 4.5 cm |
| 9 | Given ΔABC ~ ΔPQR, ∠A = 30° and ∠Q = 90°. The value of (∠R + ∠B) is | (A) 90° (B) 120° (C) 150° (D) 180° | (C) 150° |
| 10 | Two coins are tossed simultaneously. The probability of getting at least one head is | (A) 1/4 (B) 1/2 (C) 3/4 (D) 1 | (C) 3/4 |
| 11 | In the adjoining figure, PA and PB are tangents to a circle with center O such that ∠P = 90°. If AB = 3√2 cm, then the diameter of the circle is
|
(A) 3√2 cm (B) 6√2 cm (C) 3 cm (D) 6 cm | (D) 6 cm |
| 12 | If x = cos 30° – sin 30° and y = tan 60° – cot 60°, then | (A) x = y (B) x > y (C) x < y (D) x > 1, y < 1 | (C) x < y |
| 13 | For a circle with center O and radius 5 cm, which of the following statements is true? | (A) P: Distance between every pair of parallel tangents is 5 cm. (B) Q: Distance between every pair of parallel tangents is 10 cm. (C) R: Distance between every pair of parallel tangents must be between 5 cm and 10 cm. (D) S: There does not exist a point outside the circle from where the length of the tangent is 5 cm. | (B) Q |
| 14 | In the adjoining figure, TS is a tangent to a circle with center O. The value of 2x° is:
|
(A) 22.5° (B) 45° (C) 67.5° (D) 90° | (B) 45° |
| 15 | A peacock sitting on the top of a tree of height 10 m observes a snake moving on the ground. If the snake is 10√3 m away from the base of the tree, then the angle of depression of the snake from the eye of the peacock is | (A) 30° (B) 45° (C) 60° (D) 90° | (C) 60° |
| 16 | If a cone of greatest possible volume is hollowed out from a solid wooden cylinder, then the ratio of the volume of remaining wood to the volume of the cone hollowed out is | (A) 1:1 (B) 1:3 (C) 2:1 (D) 3:1 | (C) 2:1 |
CBSE Class 10 Maths Answer Key 2025 Set 3
Our inhouse Maths expert at Adda247 have prepared and provided the CBSE Class 10 Maths answer key 2025 for Math standard Set 3 question paper below. Check your answers using this expert-made answer key below.
| Question No. | Question | Options | Answer |
| 1 | For a circle with centre O and radius 5 cm, which of the following statements is true? | (A) P: Distance between every pair of parallel tangents is 5 cm. (B) Q: Distance between every pair of parallel tangents is 10 cm. (C) R: Distance between every pair of parallel tangents must be between 5 cm and 10 cm. (D) S: There does not exist a point outside the circle from which the length of the tangent is 5 cm. | (B) Q |
| 2 | In the adjoining figure, AP and AQ are tangents to the circle with centre O. If reflex ∠POQ = 210°, the value of 2x is | (A) 30° (B) 60° (C) 120° (D) 300° | (C) 120° |
| 3 | If x = 2 sin 60° cos 60° and y = sin² 30° – cos² 30° and x² = k y², the value of k is | (A) √3 (B) √−3 (C) 3 (D) -3 | (C) 3 |
| 4 | A peacock sitting on the top of a tree of height 10 m observes a snake moving on the ground. If the snake is 10√3 m away from the base of the tree, then the angle of depression of the snake from the eye of the peacock is | (A) 30° (B) 45° (C) 60° (D) 90° | (C) 60° |
| 5 | If a cone of greatest possible volume is hollowed out from a solid wooden cylinder, then the ratio of the volume of remaining wood to the volume of the cone hollowed out is | (A) 1:1 (B) 1:3 (C) 2:1 (D) 3:1 | (C) 2:1 |
CBSE Class 10 Maths Basic Exam 2025 Answer Key Set 1
The CBSE Class 10 Maths answer key 2025 for basic mathematics set 1 paper is shared below.
| Question No. | Question | Options | Answer |
| 1 | In the given figure, the graph of polynomial p(x) is shown. Number of zeroes of p(x) is
|
(A) 3 (B) 2 (C) 1 (D) 4 | (A) 3 |
| 2 | 22nd term of the A.P: 3, 1/2, −1/2, −3……. is | (A) 45/2 (B) -9 (C) −39/2 (D) -21 | (C) −39/2 |
| 3 | The line 2x−3y=6 intersects x-axis at | (A) (0, -2) (B) (0, 3) (C) (-2, 0) (D) (3, 0) | (D) (3, 0) |
| 4 | Two identical cones are joined as shown in the figure. If the radius of the base is 4 cm and the slant height of the cone is 6 cm, then the height of the solid is
|
(A) 8 cm (B) 4√5 cm (C) 2√5 cm (D) 12 cm | (B) 4√5 cm |
| 5 | The value of k for which the system of equations 3x−7y=1 and kx+14y=6 is inconsistent, is | (A) -6 (B) 2/3 (C) 6 (D) −3/2 | (A) -6 |
| 6 | Two dice are rolled together. The probability of getting a sum more than 9 is | (A) 5/6 (B) 5/18 (C) 1/6 (D) 1/2 | (C) 1/6 |
| 7 | ABCD is a rectangle with its vertices at (2, -2), (8, 4), (4, 8), and (-2, 2) taken in order. Length of its diagonal is | (A) 4√2 (B) 6√2 (C) 4√26 (D) 2√26 | (D) 2√26 |
CBSE Class 10 Maths Answer Key 2025 for All Sets
Following the conclusion of the CBSE Class 10 Maths Exam 2025 at different examination centers, students seek the answer keys on online platforms. This is to notify them that the CBSE board does not publish an official answer key, but there’s no need to worry, as our subject specialists creates an unofficial CBSE Class 10 Maths Answer Key 2025 to help students. Students can download the expert made answer key for all question paper sets on this page. The official question paper is available below to match answers.
| CBSE Class 10 Maths Exam Question Paper 2025 | |
| Maths Standard Question Paper Set-wise | |
| SET | Question Paper PDF |
| Set 1 | Download PDF |
| Set 2 | Download PDF |
| Set 3 | Download PDF |
| Maths Basic Question Paper 2025 | |
| Set Name | Question Paper PDF Download |
| Set 1 | Download PDF |
| Set 2 | Download PDF |
| Set 3 | Download PDF |
CBSE Class 10 Maths Answer Key 2025 PDF Download Set-wise
The CBSE Board 10th Maths exam 2025 answer key assists students in verifying their answers and estimating their scores. Being prepared by the highly experienced faculty, it is entirely precise and will provide a solid indication of their anticipated scores. Students can consult this answer key PDF following the exam to evaluate their performance. The detailed unofficial CBSE Class 10th Maths answer key 2025 PDF for all sets can be found in this article.
| CBSE 10th Maths Answer Key 2025 PDF Download | |
| Set Name | Answer Key 2025 PDF Download |
| CBSE Class 10 Maths Standard Set 1 Solutions | Download Answer Key PDF |
| CBSE Class 10 Maths Standard Set 2 Paper | Download Answer Key PDF |
| CBSE Class 10 Maths Standard Set 3 Paper | Download Answer Key PDF |
| CBSE Class 10th Basic Math Set 1 Solutions | Download Answer Key PDF |
| CBSE Class 10 Maths Basic Set 2 Solutions | Download Answer Key PDF |
| CBSE Class 10 Maths Basic Set 3 Solutions | Download Answer Key PDF |
Download CBSE Class 10 Maths Question Paper 2025 PDF
CBSE Class 10th Maths Answer Key 2025 PDF for All Sets
Students can download the single answer key PDF file for the CBSE Class 10 Maths exam 2025 for all question paper sets below.
CBSE Class 10 Standard Maths Answer Key 2025 All Sets
How to Calculate Marks Using CBSE Class 10 Maths Answer Key 2025
Students can use the expert made CBSE Class 10th Maths answer key 2025 provided here to calculate their marks. Use the instructions shared below to calculate your marks.
Step 1: Obtain the CBSE Class 10th Maths Answer Key 2025 PDF from the direct link that has been updated above, and ensure that your Maths question paper is ready.
Step 2: Thoroughly verify your responses by comparing them to those provided in the unofficial answer key.
Step 3: Assign marks for each correct response and do not add any marks for incorrect ones.
Step 4: Add together all the marks to calculate your overall score after cross checking all responses.
CBSE Class 10 Maths Exam 2025 Paper Design
Students can check the paper design for the CBSE Class 10 Maths exam 2025 below.
|
Typology of question paper
|
Total Marks Allotted | Approximate Weightage (in %) |
|
Remembering: Display knowledge of information acquired earlier by retrieving facts, terminology, fundamental concepts, and responses.
Understanding: Show comprehension of facts and concepts by structuring, contrasting, converting, explaining, providing descriptions, and articulating key points.
|
43 | 54 |
| Applying: Tackle challenges in unfamiliar contexts by utilizing learned knowledge, information, methods, and guidelines in a novel manner. | 19 | 24 |
|
Analysing : Assess and decompose information into components by recognizing motives or reasons. Draw conclusions and locate proof to back up generalizations.
Evaluating: Offer and support viewpoints by making decisions regarding information, credibility of concepts, or excellence of work according to established standards.
Creating: Gather data in a unique manner by merging components in a novel arrangement or suggesting different approaches.
|
18 | 22 |
How to Use CBSE Class 10 Maths Answer Key 2025
Students can make good use of the CBSE Class 10 Maths answer key 2025 by following the steps mentioned below.
Step 1: Download the CBSE Class 10 Maths answer key 2025 PDF by clicking on the direct link that will be provided above shortly.
Step 2: Match your responses with the relevant answers listed in the unofficial answer key.
Step 3: Allot marks for each accurate response based on the established marking scheme.
Step 4: Once you have reviewed all the answers, add up the marks given for every question to determine your estimated total score.
CBSE Class 10 Maths Answer Key 2025 Live Updates
Check all the live updates regarding the CBSE Class 10 Maths exam 2025 paper solutions and related information below.
CBSE Class 10 Standard Maths Answer Key 2025 Set 2
| Question | Options | Answer |
| √0.4 is a/an | (A) natural number (B) integer (C) rational number (D) irrational number | (D) irrational number |
| Which of the following cannot be the unit digit of 8n, where n is a natural number? | (A) 4 (B) 2 (C) 0 (D) 6 | (C) 0 |
| Which of the following quadratic equations has real and equal roots? | (A) (x+1)² = 2x+1 (B) x² + x = 0 (C) x² − 4 = 0 (D) x² + x + 1 = 0 | (B) x² + x = 0 |
| If the zeroes of the polynomial ax² + bx + 2a/b are reciprocal of each other, then the value of b is | (A) 2 (B) 1/2 (C) -2 (D) −1/2 | (B) 1/2 |
| The distance of the point A(-3, -4) from the x-axis is | (A) 3 (B) 4 (C) 5 (D) 7 | (B) 4 |
| In the adjoining figure, PQ | XY | |
| Given △ABC ~ △PQR, ∠A = 30° and ∠Q = 90°. The value of (∠R + ∠B) is: | (A) 90° (B) 120° (C) 150° (D) 180° | (C) 150° |
| Two coins are tossed simultaneously. The probability of getting at least one head is: | (A) 1/4 (B) 1/2 (C) 3/4 (D) 1 | (C) 3/4 |
| In the adjoining figure, PA and PB are tangents to a circle with center O such that ∠P = 90°. If AB = 3√2 cm, then the diameter of the circle is: | (A) 3√2 cm (B) 6√2 cm (C) 3 cm (D) 6 cm | (D) 6 cm |
| For a circle with center O and radius 5 cm, which of the following statements is true? | (A) P: Distance between every pair of parallel tangents is 5 cm. (B) Q: Distance between every pair of parallel tangents is 10 cm. (C) R: Distance between every pair of parallel tangents must be between 5 cm and 10 cm. (D) S: There does not exist a point outside the circle from where the length of the tangent is 5 cm. | (B) Q |
CBSE Class 10 Standard Maths Set 3 Answer Key 2025
| Question | Options | Answer |
| For a circle with centre O and radius 5 cm, which of the following statements is true? | (A) P: Distance between every pair of parallel tangents is 5 cm. (B) Q: Distance between every pair of parallel tangents is 10 cm. (C) R: Distance between every pair of parallel tangents must be between 5 cm and 10 cm. (D) S: There does not exist a point outside the circle from which the length of the tangent is 5 cm. | (B) Q |
| In the adjoining figure, AP and AQ are tangents to the circle with centre O. If reflex ∠POQ = 210°, the value of 2x is | (A) 30° (B) 60° (C) 120° (D) 300° | (C) 120° |
| If x = 2 sin 60° cos 60° and y = sin² 30° - cos² 30° and x² = k y², the value of k is | (A) √3 (B) √−3 (C) 3 (D) -3 | (C) 3 |
| A peacock sitting on the top of a tree of height 10 m observes a snake moving on the ground. If the snake is 10√3 m away from the base of the tree, then the angle of depression of the snake from the eye of the peacock is | (A) 30° (B) 45° (C) 60° (D) 90° | (C) 60° |
| If a cone of greatest possible volume is hollowed out from a solid wooden cylinder, then the ratio of the volume of remaining wood to the volume of the cone hollowed out is | (A) 1:1 (B) 1:3 (C) 2:1 (D) 3:1 | (C) 2:1 |
CBSE Class 10 Maths Exam 2025 Analysis Out, Check Difficulty Level
The teachers as well as students concurred that the overall difficulty level for the CBSE Class 10 Maths paper was moderate. Students can check section-wise difficulty level below.
| CBSE Class 10 Maths Paper Analysis 2025 | |
| Particulars | Exam Analysis |
| Overall Exam Difficulty Level | Moderate |
| Section A Difficulty Level | Easy |
| Section B Difficulty Level | Easy to Moderate |
| Section C Difficulty Level | Easy to Moderate |
| Section D Difficulty Level | Moderate |
| Section E Difficulty Level | Moderate |
| Number of Good Attempts | 75+ |
CBSE Class 10 Basic Maths Set 1 Questions and Answers
Students can check the CBSE Class 10 Basic Maths Set 1 board exam questions and solutions below.
1. In the given figure, the graph of polynomial p(x) is shown. Number of zeroes of p(x) is
(A) 3
(B) 2
(C) 1
(D) 4
Answer: (A) 3
2. 22nd term of the A.P: 3, 1/2, −1/2, −3....... is
(A) 45/2
(B) -9
(C) −39/2
(D) -21
Answer: (C) −39/2
3. The line 2x−3y=62x - 3y = 62x−3y=6 intersects x-axis at
(A) (0, -2)
(B) (0, 3)
(C) (-2, 0)
(D) (3, 0)
Answer: (D) (3,0)
4. Two identical cones are joined as shown in the figure. If the radius of the base is 4 cm and the slant height of the cone is 6 cm, then the height of the solid is
(A) 8 cm
(B) 45√5 cm
(C) 2√5 cm
(D) 12 cm
Answer: (D) 12 cm
5. The value of k for which the system of equations 3x−7y=1 and kx+14y=6 is inconsistent, is
(A) -6
(B) 2/3
(C) 6
(D) −3/2
Answer: (C) 6
6. Two dice are rolled together. The probability of getting a sum more than 9 is
(A) 5/6
(B) 5/18
(C) 1/6
(D) 1/2
Answer: (B) 5/18
7. ABCD is a rectangle with its vertices at (2, -2), (8, 4), (4, 8), and (-2, 2) taken in order. Length of its diagonal is
(A) 4√2
(B) 6√2
(C) 4√26
(D) 2√26
Answer: (C) 4√26
CBSE Class 10 Maths Paper 2025 Analysis by Teachers
- Educators considered the Maths Standard exam to be reasonably challenging, appropriate for students of average to above-average ability.
- The paper was based on NCERT and adhered closely to the CBSE syllabus and pattern.
- Certain inquiries, particularly in the Long Answer and Case Study areas, necessitated a greater comprehension and the ability to solve problems.
- The Basic Maths exam was viewed as straightforward and approachable for students, featuring both direct and concept-oriented questions.
- Educators noted that both documents were well-organized and suitably designed to assess various levels of learning.
CBSE Class 10 Exam 2025 Answer Key: Initial Reaction of Students
Following the exam's conclusion, students expressed their first impressions about the CBSE Class 10 Maths Question Paper 2025:
- General Difficulty Rating: The majority of students considered the exam's difficulty to be moderate.
- MCQs and Assertion-Reason Questions: These were viewed as simple and direct, primarily grounded in NCERT concepts, allowing many students to score well.
- Parts B and C: Students believed that these parts demanded solid conceptual understanding and improved time management to effectively tackle all questions.
- Case Study Questions: A few students considered the case study questions somewhat lengthy, yet generally manageable with adequate reading and comprehension.
Internal Choices Helped Students in Attempting All Questions
The CBSE ensured that students get ample internal choices in section B, C, D and E so that they can attempt all the required questions.
- 2 questions each in Section B, Section C, and Section D had internal choice.
- All questions in the Section E (2-mark parts) had internal choice as well.
Some Students found 10th Maths Board Paper's Section C Tricky
According to some students, section C was a bit tricky. Also, section A didn’t have theory based questions and candidates were required to solve all the questions. Many students are expecting 65+ marks in the exam.
CBSE 10th Matsh exam 2025 over, students giving mixed reactions
The students have now come out of the exam hall after the exam conclusion. Some students are satisfied with the paper while some are saying that the exam was a bit lengthy. The expert analysis along with the answer key will be updated on this page soon.
Bell Rung to Denote 1 Hour of Time Remaining
The exam center official have rung the bell to inform students that only 1 hour of time is left for the CBSE Class 10 Maths exam 2025. Students need to now focus on completing the exam at least 5 minutes before 1.30 PM to review the answer sheet one more time for errors.
CBSE Class 10 Maths Exam Ongoing, Answer Key to be Out Soon
The CBSE Class 10 Maths exam 2025 is ongoing at all the exam centers. Till now, no instances of any mishaps have been reported. Students will get out of the exam center at 1.30 PM. Stay tuned with us to get CBSE 10th Maths board paper solutions on this page.
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